A. Release.B. Tie.C. Send.D. Circle.( )11. What do astronauts need to do every day?A. Do exercise.B. Take a shower.C. Listen to music.D. Talk to their families.( )12. Which is the best title for the passage?A.
Exercise is very important in space, on Earth, your legs carry your body, but in space, astronauts float, so they do not use their legs. This is very bad for their legs, so they have to exercise for thirty minutes every day. They often use an exercise bicycle for this. After a da...
What do astronauts actually do in space? Mission Specialist Astronauts work withpilots to conduct experiments, launch satellites, and maintain spacecraft and equipment. Their background can be in engineering, science, or medicine. They can also work as astronaut educators, inspiring students to consid...
'Stranded' NASA astronauts are finally home – but what can being in space for so long do to your health? An eight-day mission turned into a nine-month space stint for two NASA astronauts who are now finally back home. But why were they away for so ...
If space exploration doesn’t need astronauts, then what else might they be useful for? Since Apollo, their main tasks have been living, working, and testing microgravity effects for longer and longer times, in low Earth orbit. I suggest a challenging extension of those tasks:Identify realistic...
How do astronauts take exercise in space? 相关知识点: 试题来源: 解析 1. 是的,宇航员的工作主要在太空进行,包括进行科学实验、维护空间站、进行太空行走等。 2. 在空间站的生活包括精心规划的工作和休息时间,适应失重环境的日常活动,以及与地面控制中心的沟通。 3. 宇航员在太空中使用特殊的锻炼设备进行锻炼...
4.Astronauts eat three meals a day in space, and they can also ___. A.cook for themselves B.drink some beerC.smoke D.eat snacks 5.Scientists are always experimenting and trying out different space foods that can be offered to astronauts ___. A.when they exercise B.when they are si...
and since launch now has more livable space than what you'd find in the average five-bedroom home, including two bathrooms, a gym (while in space, astronauts, on average, exercise for two hours every day in an effort to combat a side effect of life in space: bone and muscle loss), ...
(1)细节理解题。根据第三段Astronauts will have to solve different kinds of problems in space,so they must learn many subjects,including math,physics and many more.(宇航员将不得不在太空中解决各种各样的问题,所以他们必须学习许多科目,包括数学、物理等
The iconic view of Earth known as "Earthrise" was first captured by astronauts during NASA's Apollo 8 lunar-orbiting mission on Dec. 24, 1968. The photograph is often associated with propelling the environmental movement that led to the establishment of Earth Day in 1970.(Image credit: NASA)...